*{
    margin:0px;
    padding: 0px;
}
body{
    background-color: #fdeff2;
}
.fixed{
    width: 100px;
    height: 120px;
    position: fixed;
    top: 200px;
    right:80px; 
}
.fixed_link{
    display: block;
    width: 100px;
    height: 50px;
    background-color:#007bbb;
    position: relative;
    margin:10px 0px;
    font-family: "Microsoft Yahei";
    font-size: 24px;
    color: #ffffff;
    text-align: center;
    text-decoration: none;
    line-height: 50px;
    vertical-align: middle;
    border-width: 0;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 3px 0 rgba(0, 0, 0, 0.3);
    z-index: 50;
}
.container{
    width: 900px;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}
.header{
    width: 100%;
    height: 150px;
    background: url(/static/images/lecture/blue.png) repeat-x bottom left;
    position: relative;
    font-family: "Microsoft Yahei";
    font-size: 40px;
    color: #007bbb;
    text-align: center;
    line-height: 420%; 
}
.message_container{
    width: 840px;
    position: relative;
    margin: 35px 30px 10px 30px;
    overflow: hidden;
}
.input_list{
    width: 100%;
    height: 35px;
    position: relative;
    overflow: hidden;
    font-size: 0px;
}
.title{
    width: 100px;
    height: 100%;
    position: relative;
    float: left;
    margin-right: 10px;
    font-family: "Microsoft Yahei";
    font-size: 18px;
    color: #ffffff;
    text-align: center;
    line-height: 35px;
    vertical-align: middle;
}
.input_list input{
    width: 600px;
    height: 25px;
    border: 0px;
    position: relative;
    margin: 5px 0 5px 0;
    float: left;
    font-family: "Microsoft Yahei";
    font-size: 14px;
    text-indent: 0.5em;
}
.url{
    display: block;
    width: 96px;
    border: solid 2px #ffffff;
    position: absolute;
    top:15px;
    right: 0px;
    font-family: "Microsoft Yahei";
    color:#ffffff;
    font-size: 18px;
    text-align: center;
    line-height: 150%;
    text-decoration: none;   
}
.choose_container{
    width: 100px;
    height: 75px;
    position: absolute;
    bottom: 0px;
    right: 0px;
    overflow: hidden;
}
.choose{
    height: 20px;
    position: absolute;
    right: 0px;
    overflow: hidden;
    font-family: "Microsoft Yahei";
    font-size: 18px;
    color: #ffffff;
    line-height: 20px;
    vertical-align: middle;
}
.check{
    top: 0px;
}
.delete{
    bottom: 15px;
}
.choose input{
    margin-left: 5px;
}
.line{
    width: 100%;
    height: 25px;
    background-image: url(/static/images/lecture/blue.png);
    position: relative;
    margin-top:50px;
}
.button{
    margin-top:50px;
    margin-bottom:80px;
    text-align:center;
}
.button input{
    display: inline-block;
    width: 280px;
    height: 50px;
    background-color:#007bbb;
    font-family: "Microsoft Yahei";
    font-size: 24px;
    color: #ffffff;
    border-width: 0;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 3px 0 rgba(0, 0, 0, 0.3);
}
.hidden{
    display: none;
}
.error{
    width: 700px;
    position: relative;
    font-family: "Microsoft Yahei";
    font-size: 15px;
    color: #ec6d71;
    line-height: 120%;
    vertical-align:middle; 
    text-indent: 120px;
}
.message{
    width: 900px;
    position: relative;
    margin-top: 25px;
    overflow: hidden;
}
.is_delete{
    background: url(/static/images/lecture/red.png) #ee827c repeat-x;
    background-size: 400px 25px;
}
.not_delete{
    background: url(/static/images/lecture/green.png) #98d98e repeat-x;
    background-size: 400px 25px;
}
